20006868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 36763692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 84, 86, 87, 116, 129, 172, 174, 191, 203, 258, 301, 348, 382, 406, 516, 573, 602, 609, 764, 812, 903, 1146, 1204, 1218, 1247, 1337, 1806, 2292, 2436, 2494, 2674, 3612, 3741, 4011, 4988, 5348, 5539, 7482, 8022, 8213, 8729, 11078, 14964, 16044, 16426, 16617, 17458, 22156, 24639, 26187, 32852, 33234, 34916, 38773, 49278, 52374, 57491, 66468, 77546, 98556, 104748, 114982, 116319, 155092, 172473, 229964, 232638, 238177, 344946, 465276, 476354, 689892, 714531, 952708, 1429062, 1667239, 2858124, 3334478, 5001717, 6668956, 10003434, 20006868]

約数ペア:

[(1, 20006868), (2, 10003434), (3, 6668956), (4, 5001717), (6, 3334478), (7, 2858124), (12, 1667239), (14, 1429062), (21, 952708), (28, 714531), (29, 689892), (42, 476354), (43, 465276), (58, 344946), (84, 238177), (86, 232638), (87, 229964), (116, 172473), (129, 155092), (172, 116319), (174, 114982), (191, 104748), (203, 98556), (258, 77546), (301, 66468), (348, 57491), (382, 52374), (406, 49278), (516, 38773), (573, 34916), (602, 33234), (609, 32852), (764, 26187), (812, 24639), (903, 22156), (1146, 17458), (1204, 16617), (1218, 16426), (1247, 16044), (1337, 14964), (1806, 11078), (2292, 8729), (2436, 8213), (2494, 8022), (2674, 7482), (3612, 5539), (3741, 5348), (4011, 4988)]